Philips 4101 Series Service Manual page 58

Circuit Diagrams and PWB Layouts
10-4-4 NT72453_ADC/DAC/AUDIO/SIF
NT72453_ADC/DAC/AUDIO/SIF
B04
VGA_R#
VGA_G#
VGA_B#
C149 10UF 6.3V
VGA_LIN
PC in
C160 10UF 6.3V
VGA_RIN
C159 10UF 6.3V
SCART1_LIN
C162 10UF 6.3V
SCART1_RIN
SCART in
R182 470R 1/16W 5%
AUOUT_L0
R183 470R 1/16W 5%
AUOUT_R0
R180 470R 1/16W 5%
AUOUT_L1
HP out
R181 470R 1/16W 5%
AUOUT_R1
FB104
1
TPN16.2E LA 10.
U401C NT72453MBG-BA/B
R129
100OHM
M23
C124 47N16V
VGA_R
R130
100OHM M22
C125 47N16V
VGA_G
R132
100OHM M21
C127 470PF
SOG_1
N22
C126 47N16V
VGA_B
100OHM
R131
VGA_HS# R19
VGA_HS
R18
VGA_VS#
VGA_VS
SCART1_R
P22
Y PBPR0_PR SCART1_G
P21
Y PBPR0_Y
R23
SOG_0 SCART1_B
R21
Y PBPR0_PB SCART0_Y
SCART0_FB
L23
CVBS0
K21
TUNER_CVBSIN
R133 100OHM C155 100NF 16V
L22
ADC0M
R136 100OHM C156 100NF 16V CVBS_OUT
N21
ADC1M
R149 100OHM C178 100NF 16V P23
ADC2M ADC1VMID
R150 100OHM C179 100NF 16V R22
ADC3M ADC3VMID
U401E NT72453MBG-BA/B
E21
ADIN_L0 I2S_OUT_A_DATA/PTSIN1_D5/GPD_9
F23
ADIN_R0 I2S_OUT_A_BCLK/PTSIN1_D7/GPD_11
I2S_OUT_A_MCLK/PTSIN2_ERROR/GPD_12
F22
ADIN_L1
F21
ADIN_R1
G22
ADIN_L2
G21
ADIN_R2
NT72453
C22
AUDIO/IF
DACOUT_L0
C21
DACOUT_R0
D22
DACOUT_L1
D21 PTSOUT_CLK/PTSIN2_CLK/DEMODOUT_CLK/GPD_13
DACOUT_R1
VIF_IF_AGC/DEMOD_IF_AGC/PTSOUT_VALID/PTSIN2_VALID/DEMODOUT_VALID/GPD_14
E22
AUD_VRM DEMOD_Emerg/PTSOUT_START/PTSIN2_START/DEMODOUT_START/GPD_15
E23
AUD_VRP
G18
AUD_VCM
C180
2.2UF
300R
2
EN 58
C128 47N16V R134 330R 1/16W 5%
N19 SCT1_R
C130 47N16V R135 330R 1/16W 5%
N18 SCT1_G
C139 470pF R151 1K
P19
SOG_2
C133 47N16V R143 330R 1/16W 5%
P20 SCT1_B
C134 47N16V R144 330R 1/16W 5%
L21 SC_CVBS_Y
L20 SOY 1
K22 CVBS_OUT
TP429
100NF 16V
P18 C151
R20 C154
100NF 16V
R637 22R 1/16W 5% I2SOUTC_DATA
R638 22R 1/16W 5% I2SOUTC_WS
K2
K1
I2S_OUT_A_WS/PTSIN1_D6/GPD_10
L3 I2SOUTC_BCLK
R639 22R 1/16W 5%
J5 I2SOUTC_MCLK
NC/0R05 1/16W
C161
R636
J3 R4021
I2SIN_DATA/PTSIN1_D2/GPD_6
J2
I2SIN_WS/PTSIN1_D3/GPD_7
R3 R177 10K 1/16W
DV33
I2SIN_BCLK/CI_HA1/CI_ALE8/GPE_3
K3
I2SIN_MCLK/PTSIN1_D4/GPD_8 T2_DEMOD_RSTn 13
M3 DV33
SPDIF_IN/CI_IREQ#/GPD_27
M2
SPDIF_OUT
SPDIF_OUT/CI_IORD#/GPD_28
R4019
J22
NC/1K 1/16W 5%
SIF+
J23
SIF-
IF_AGC_1
J6 IFAGC_SW
R4029
J4
100OHM
K6
H23
DEMOD_D+ C165
DEMOD+
100NF 16V
H22
DEMOD_D- C166
DEMOD-
100NF 16V
J18
C183
IF_2+
J19
100NF 16V
IF_2-
C182
V15
100NF 16V
NC
W15
CLK_OUT
TP TP437
back to
2016-Jul-15
div.table
PWR_12V
PWR_12V
+5V_STB
+5V_STB
+5V_SW
+5V_SW
DV33
DV33
DV11
DV11
DV15
DV15
DV33SB
DV33SB
PWR5V_1
PWR5V_1
GND
GND 4,5,6,8,9,10,11,12,13,14,15,16,17,18
ADC/DAC
SCT1_R
SCT1_G
SCT1_B
SC_CVBS_Y
SOY 1
IF_AGC
TUN_DIF+
TUN_DIF-
AUOUT_L1
AUOUT_R1
I2SOUTC_DATA 14
I2SOUTC_DATA
I2SOUTC_WS 14
I2SOUTC_WS
I2SOUTC_BCLK
I2SOUTC_MCLK
I2SOUTC_BCLK 14
I2SOUTC_MCLK 14
IFAGC_SW
NC/12P 50V
C137
NC/10K 1/16W NC/47pF 50V
SPDIF_OUT
SCART1_LIN
SCART1_RIN
VGA_RIN
VGA_LIN
VGA_R#
R4020 VGA_G#
IF_AGC
VGA_B#
10K 1/16W
C4026 VGA_HS#
100NF 16V
VGA_VS#
VGA_SDA
TUN_DIF+ VGA_SCL
TUN_DIF- VGA_RIN
VGA_LIN
AUOUT_L0
AUOUT_R0
NT72453_ADC/DAC/AUDIO/SIF
B04
4,13,17
4,6
4,9,11,13,16,17,18
4,5,10,11,12,13,14,17,18
4,12
4,12
4,6,10,11,12,18
6,8
SCT1_R 15
SCT1_G 15
SCT1_B 15
SC_CVBS_Y 15
SOY 1 15
AUDIO /IF
IF_AGC 13
TUN_DIF+ 13
TUN_DIF- 13
AUOUT_L1 14
AUOUT_R1 14
I2SOUTC_DATA 14
I2SOUTC_WS 14
I2SOUTC_BCLK 14
I2SOUTC_MCLK 14
IFAGC_SW 13
SPDIF_OUT 5
SCART1_LIN 15
SCART1_RIN 15
VGA_RIN 16
VGA_LIN 16
VGA_R# 16
VGA_G# 16
VGA_B# 16
VGA_HS# 16
VGA_VS# 16
VGA_SDA 10,16
VGA_SCL 10,16
VGA_RIN 16
VGA_LIN 16
AUOUT_L0 18
AUOUT_R0 18
4 2014-10-08
715G6947
19790_503.eps